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(11)

EP 4 021 294 A1

(12)

(43) Date of publication: 06.07.2022 Bulletin 2022/27 (21) Application number: 20857633.0 (22) Date of filing: 26.08.2020

(51) International Patent Classification (IPC):  A61B 5/08(2006.01) A61B 10/00(2006.01) A61B 5/097(2006.01) G01N 33/497(2006.01) (52) Cooperative Patent Classification (CPC): G01N 33/497; A61B 5/097; A61B 5/082; A61B 5/0833; A61B 5/0836; A61B 5/091; A61B 2010/0087; A61B 10/00 (86) International application number: PCT/US2020/048040 (87) International publication number: WO 2021/041571 (04.03.2021 Gazette 2021/09)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 26.08.2019 US 201962891954 P 23.08.2020 US 202063069120 P (71) Applicant: Zeteo Tech, Inc. Sykesville, MD 21784 (US)	(72) Inventors: BRYDEN, Wayne, A. Sykesville, MD 21784 (US) CALL, Charles, J. Albuquerque, NM 87110 (US) WOOD, Robin Western Cape (ZA) CHEN, Dapeng Sykesville, MD 21784 (US) (74) Representative: Körfer, Thomas  Mitscherlich PartmbB Patent- und Rechtsanwälte Sonnenstrasse 33 80331 München 80331 München (DE)